What is Harmonics & what are its efect & which harmonic is
dangerous

Answer Posted / abhidewas

Harmonics are the different frequency components.

the odd multiple harmonics like 3rd 5th 7th are most dangerous.

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the percentage loss for aluminium wire for HT line more than 11KVa

1662


A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1509


what is feeder bay?

1114


hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?

1458


If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

1607






Is MEN and RCD related to each other ?? IF yes then how??

1468


what are the breakdown voltage rating of mini- curcuit'transfarmer!

1665


What is servo lock in CNC how they work and if any parameter for them in CNC machine

4797


in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?

1841


Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2624


What are the roles and responsibilities of electrical engineer in cement plant

1522


what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated

1520


What are the types of windings according to the construction?

608


how single phase preventer works ?

2019


does buccholz in a transformer use batteries

3937